To determine the vector OQ, we first need to find the vector OP and PQ. We can do this by subtracting the coordinates of the initial point from the coordinates of the terminal point.
For OP, we have: OP = (3, 4) - (0, 0) OP = (3, 4) For PQ, we have: PQ = (-1, 2) - (3, 4) PQ = (-4, -2) NNow, to find OQ, we can add the vectors OP and PQ: OQ = OP + PQ OQ = (3, 4) + (-4, -2) OQ = (-1, 2)
Therefore, the vector OQ is (-1, 2). It is important to note that vectors are often represented as directed line segments with an initial point and a terminal point. In this case, vector OQ would be represented as a directed line segment from point O to point Q.
Furthermore, RS(1,3) is not relevant to determining the vector OQ, as it is a separate vector. However, we could add vector RS(1,3) to OQ to find a new vector that represents the displacement from point R to point Q.
In summary, to determine the vector OQ, we found the vectors OP and PQ and added them together. The resulting vector represents the displacement from point O to point Q.
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what is the answer to life
A.) outcastic
B.)pain
C.) depression
D.)bipolar
Answer:
C can u pls give me brainliest so i can lvl up
Step-by-step explanation:
Answer:
C. depression
Step-by-step explanation:
:(((((((((
It is given that y varies directly as x. If y = 5 when x = 4 determine the constant of variation.
When y changes directly as x, the variation constant is 5/4.
What is constant of variation?In a direct variation, the ratio of two variables; in an inverse variation, the product of two variables. The constant of variation k is used in the direct variation equations = k and y = kx, as well as the inverse variation equations xy = k and y =. A constant of variation (k) is a ratio that shows the connection between the independent and dependent variables (x and y) (y). If both variables have known values, it may be determined by dividing y by x. The constant of variation is the number that connects two variables that are either directly or inversely proportional to each other.
Here,
When one thing varies to another there is always a constant of variation. direct variation it is; y = kx
use the x,y values to find k
5 = 4k
5/4 = k
The constant of variation when y varies directly as x is 5/4.
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Tommy and his friend went to go buy pie at Delicious Orchards. After paying seven dollars for the pie, Tommy
has ninety-five dollars left, his friend has forty dollars. How much money did Tommy have before buying the
ple.
Answer:
$102
Step-by-step explanation:
if Tommy spent 7 dollars on pie, that means he had more money than that amount before.
So before he spent 7 dollars, he had those 7 dollars.
Add 7 with 95
95 + 7 = 102
An arithmetic sequence begins with 56, 59, 62, 65, 68, ...
Which option below represents the formula for the sequence?
O f(n) = 56 + 3(n − 1)
-
Of(n) = 53+ 3(n-1)
O f(n) = 56 + 3(n)
Of(n) = 53 + 3(n + 1)
f(n) = 56 + 3(n − 1) is the correct option represents the formula for the sequence.
What is an arithmetic sequence?In arithmetic sequences, each term is made larger by the addition or removal of a constant called k. Unlike a geometric sequence, where each term increases by being multiplied by or divided by a fixed constant k,
If there is a consistent difference between the words in a sequence of numbers, the sequence is referred to as an arithmetic progression. Think about the mathematical progression where the numbers 5, 7, 9, 11, 13, and so on all have a common difference of 2.
An is defined as a1 + d(n - 1), where d is the average difference between terms in the series, and a1 is the first term.
Given data :
This is the formula of an arithmetic sequence.
f(n) = a1 + d(n - 1)
An arithmetic sequence begins with 56, 59, 62, 65, 68,
= = 56.
d = 59 - 56 = 3
so the formula is f(n) = 56 + 3(n − 1)
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Find the missing side i the problem using special right triangle. Can you help me
Answer:
x = 13.86
y = 6.93
Step-by-step explanation:
tan 30° = y/12
0.5774 = y/12
y = 12(0.5774) = 6.93
cos 30° = 12/x
0.8660 = 12/x
x = 13.86
Which table shows the correct values of time and earnings for a student earning $6.50 per hour working in a library?
Answer:
A)
Step-by-step explanation:
first one
Answer:
A
Because 2×6.5= 13
And 4×6.5= 26
And 8×6.5=52
Does anyone get this?
Answer: B
Step-by-step explanation:
In the systems of equation it already gives you the solution for x which is -2 so all you have to do is substitute -2 into the first equation and solve for y.
y= 2/3x + 3
x= -2
Substitute x for -2
y = \(\frac{2}{3}* \frac{-2}1} + 3\)
y= \(\frac{-4}{3}\) + \(\frac{3}{1}\)
y = \(\frac{5}{3}\)
so now you have the solution like this \((-2,\frac{5}{3})\)
ANSWER ASAP PLEASE I WILL GIVE BRAINLIEST TO FIRST ANSWER!!!!
Which one would you choose? Explain your reasoning.
1. A 5-pound jug of honey for $15.35
2. Three 1.5-pound jars of honey for $13.05
Answer:
Three 1.5-pound jars of honey for $13.05
Step-by-step explanation:
15.35/5 = 3.07
3x1.5=4.5
13.05/4.5 = 2.90
F(x)=-2x+4 g(x)= -2x^3 -3
find f(4) and g(-3)
simplify as much as possible
how many discriminant functions are significant? what is the relative discriminating power of each function in r
To determine the number of significant discriminant functions and their relative discriminating power in a dataset, a discriminant analysis needs to be performed. Discriminant analysis is a statistical technique used to classify objects or individuals into different groups based on a set of predictor variables.
The number of significant discriminant functions is equal to the number of distinct groups or classes in the dataset minus one. Each discriminant function represents a linear combination of the predictor variables that maximally separates the groups or classes.
The relative discriminating power of each discriminant function can be assessed by examining the Wilks' lambda value or the eigenvalues associated with each function. Wilks' lambda represents the proportion of total variance unexplained by each discriminant function. Smaller values of Wilks' lambda indicate higher discriminating power.
To determine the exact number of significant discriminant functions and their relative discriminating power in a specific dataset, the discriminant analysis needs to be performed using statistical software or tools specifically designed for this analysis.
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Find the slope between (-2, 5) and (8, 1)
Answer:
m= -2/5
Step-by-step explanation:
formula:
m = (y2 - y1) / (x2 - x1)
The town of Manchester contains a business area in the center of town that has the shape of a disk with a radius of 11 mile.
If no one resides in the business area, what is the population density in Manchester, in people per square mile, outside of the
business area?
Round your answer to the nearest whole number of people per square mile.
Answer:
58,241
Step-by-step explanation:
I just searched it up and it said the answer!
43) 982
With a remainder
Answer:
22.36
Step-by-step explanation:
Evaluate the expression 1/2 \(x^{3}\) for x= 4
Answer: 32
Step-by-step explanation:
\(\frac{1}{2}x^{3} , x=4\\\)
Substitute x=4 into the expression
\(\frac{1}{2}\) x \(4^{3}\)
Evaluate the power
\(\frac{1}{2}\) x 64
cancel out the greatest common factor 2
32
Hope this helps
A florist gathered data about the weekly number of flower deliveries he made to homes and to businesses for several weeks. He used a graphing tool to organize the data in a scatter plot, with x representing the number of home deliveries and y representing the number of deliveries to businesses. Then he used the graphing tool to find the equation of the line of best fit: y = 0.555x + 1.629. Based on the line of best fit, approximately how many deliveries are predicted to be made to homes during a week with 50 deliveries to businesses?
Answer:
The number of deliveries that are predicted to be made to homes during a week with 50 deliveries to business is 87 deliveries
Step-by-step explanation:
The data categorization are;
The number of home deliveries = x
The number of delivery to businesses = y
The line of best fit is y = 0.555·x + 1.629
The number of deliveries that would be made to homes when 50 deliveries are made to businesses is found as follows;
We substitute y = 50 in the line of best fit to get;
50 = 0.555·x + 1.629 =
50 - 1.629 = 0.555·x
0.555·x = 48.371
x = 48.371/0.555= 87.155
Therefore, since we are dealing with deliveries, we approximate to the nearest whole number delivery which is 87 deliveries.
Answer:87
Step-by-step explanation:
multicollinearity exists when a variable is correlated to other variables. group of answer choices true false
The given statement is true, multicollinearity exists when a variable is correlated to other variables.
What is multicollinearity ?
Correlations between two or more independent variables in a multiple regression model can be referred to as multicollinearity. When a researcher or analyst tries to figure out how well each independent variable can be utilized to predict or comprehend the dependent variable in a statistical model, multicollinearity can result in skewed or misleading conclusions.
When two or more explanatory variables in a multiple regression model have strong linear relationships with one another but not with the dependent variable, this is referred to as multicollinearity.
Since a variable is multicollinear when it is correlated with other variables, the offered statement in the question is true.
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2+3.3x-1.7=5.25 solve for x
Answer:
1.5
Step-by-step explanation:
2+3.3x-1.7=5.25
=> 3.3x = 5.25 +1.7 -2
=> 3.3x = 6.95 - 2
=> 3.3x = 4.95
\( = > x = \frac{4.95}{3.3} \)
\( = > x = \frac{49.5}{33} \)
=> x = 1.5 (Ans)
what's the area of a circle with radius 18 units? question 2 options: a) 18π units2 b) 36π units2 c) 9π units2 d) 324π units2
The area is equal to 324π square units.
To find the area of a circle with radius 18 units, we can use the formula for the area of a circle, which is given by A = πr^(2), where r is the radius.
Given that the radius is 18 units, we can plug this value into the formula:
A = π(18)^2
Now, square the radius:
A = π(324)
Next, multiply 324 by π:
A = 324π
Therefore, the area of the circle with radius 18 units is 324π square units.
Now, let's compare the options with the given options:
a) 18π units^(2)- This is incorrect, as we calculated the area to be 324π square units.
b) 36π units^(2)- This is also incorrect, as our calculated area is 324π square units.
c) 9π units^(2)- This is incorrect, as our calculated area is 324π square units.
d) 324π units^(2)- This is the correct option , as we calculated the area to be 324π square units.
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please help i’ll give brainliest
Answer:
about 463 minutes or 7.7 hours
Step-by-step explanation:
area=length*width
4.75ft*3.25ft=15.4375ft^2
Now multiply 15.4375*30 to get 463.125 minutes
a numerical description of the outcome of an experiment is called ______
Answer: A random variable.
Step-by-step explanation:
a numerical description of the outcome of an experiment is called a random variable.
HELP WILL MARK BRAINLIEST
Which function is graphed below?
Answer:
f(x) = sin(x)
Step-by-step explanation:
This is the correct answer.
PLEASE HELP ME ITS DUE TONIGHT!!!!!!!!!!!!!!
The money Candy has at the start is £2.475.
We have,
The concept used in the given explanation is the concept of solving equations.
The explanation starts by assigning the variable M to represent the amount of money Candy had at the start.
The amounts spent on drinks and cake are given as £1.45 and £1.20, respectively. By adding these amounts together, the total amount spent is calculated as £1.65 (shown as (10)).
Now,
Let the money Candy had at the start = M
Now,
Amount spent:
Drinks = £1.45
Cake = £1.20
Total amount spent.
= 1.45 + 1.20
= £1.65 ______(10
Now,
Amount remaining.
= 2/3 M ______(2)
Now,
From (1) and (2),
We can make an equation as:
1.65 = 2/3 M
M = (1.65 x 3) / 2
M = £2.475
Thus,
The money Candy has at the start is £2.475.
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Belinda is jumping on a trampoline. She jumps up with an initial velocity (v0) of 17 feet per second. The function d(t) = v0t-16t^2 gives the height in feet of belinda above the trampoline as a function of time in seconds after her jump. How long after her jump will it take her to return to the trampoline again
Answer:
1.0625 seconds
Step-by-step explanation:
Given that:
Initial velocity of Belinda, \(v_0=17\ ft/sec\)
Height in feet of Belinda above the trampoline is given as the formula:
\(d(t) = v_0t-16t^2\)
Where \(t\) is the time in seconds.
To find:
Time taken by Belinda to come back to trampoline = ?
Solution:
When Belinda will come back to trampoline, the height will be zero.
Putting \(d(t) =0\)
We have the equation as:
\(0 = 17t-16t^2\\\Rightarrow 16t^2-17t=0\\\because t\neq0\\\Rightarrow 16t=17\\\Rightarrow t=\dfrac{17}{16}\\\Rightarrow t =1.0625\ seconds\)
Therefore, the answer is: 1.0625 seconds
6:24 in the form of 1:n, I need a full working out of it
Answer:
1:4
Step-by-step explanation:
6:24 to 1:n
to get 6 to 1, divide 6 by 6 (= 1)
Do the same of dividing 24 by 6 (6 acts as the multiplier in this)
24 / 6 = 4
1:4
Use the data in exercise 5.43 for this problem. Note: Your answers to each of these questions should not be the same.
a.) Find the probability that a randomly selected person did not have a child under 18 years old, given that they said no.
b.) Find the probability that a randomly selected person said No, given that the person did not have a child under 18 years old.
c.) Find the probability that a randomly selected person from the group did not have a child under 18 years old and said no.
Using probability,
a) 61/100
b) 61/210
c) 305/536
Define probability?The probability formula can be used to calculate the likelihood of an event by simply dividing the favourable number of possibilities by the total number of options.
The likelihood of an event occurring can range from 0 to 1, as there can never be more favourable outcomes than there are potential outcomes. Because of this, the percentage of effective outcomes cannot be 0.
Here in the question,
It has asked to find probability that a randomly selected person did not have a child under 18 years old, given that they said no is:
P = 305/500
= 61/100
It is asked to find probability that a randomly selected person said No, given that the person did not have a child under 18 years old is:
P = 305/1050
= 61/210
It is asked to find probability that a randomly selected person from the group did not have a child under 18 years old and said no is:
P = 305/536
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for the problem of approximating the probability of a 6 in rolling a die, a. identify an appropriate family of distributions;
The appropriate family of distributions to approximate the probability of rolling a 6 on a fair die is the discrete uniform distribution, which assumes equal probabilities for each outcome. In this case, the probability of rolling a 6 would be approximately 1/6 based on the assumption of fairness.
For the problem of approximating the probability of rolling a 6 on a fair die, an appropriate family of distributions to consider is the discrete uniform distribution.
The discrete uniform distribution is commonly used to model situations where each outcome has an equal probability of occurring. In the case of rolling a fair die, the die has six equally likely outcomes (numbers 1 to 6).
Each outcome has a probability of 1/6 of occurring, making the discrete uniform distribution a suitable choice.
By assuming a discrete uniform distribution, we can assign equal probabilities to each outcome (1/6 for rolling a 6) and approximate the probability of rolling a 6 based on the assumption of fairness.
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50 pts!
If f(x) = 2x2 + 3, find f(3).
Answer:
probly f(x) = 7
Step-by-step explanation:
dk if I’m wrong
Answer:
x = 7
Step-by-step explanation:
Image attached! Please help, and explain because I don’t understand!
Answer:
64 (2) ^ n-1
I hope that this helps!
Find the area of a circle with radius 2cm, leave your answer in terms of pi
Answer:
\(Area = 4 \pi \ cm^2\)
Step-by-step explanation:
\(Area = \pi r^2 = \pi \times 2^2 = 4 \pi \ cm^2\)
Answer:
A = 4 cm squaree
this us because u multiply π r and square it. sorry if it's confusing
The value of a boat is depreciating at a rate of 9% per year. In 2006,
the boat was worth $17,800. Find the worth of the boat in 2013.
Write an exponential decay function for this situation. Graph the
function and state its domain and range. What does the y-intercept
represent in the context of the problem?
Answer:
Hello yes indeed I am here now vote me brainliest.
Step-by-step explanation:
Why you ask? well first I want it even though I did not do anything to help him/her even though, it is funny. :)